Counterweights for pistons

Patents Grantslast 30 patents

  • Information Patent Grant

    Balanced multiple groupings of beta stirling machines

    • Patent number 8,590,300
    • Issue date Nov 26, 2013
    • Sunpower, Inc.
    • William T. Beale
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hot-gas reciprocating machine

    • Patent number 4,357,799
    • Issue date Nov 9, 1982
    • U.S. Philips Corporation
    • Jan Vos
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents